When Dr. Alicia Seberg, a government research scientist (guest star Amy Price-Francis), is exposed to a deadly toxin while at work and has only hours to live, she calls Patrick Jane and the CBI to find her murderer.
With tensions mounting and truths finally revealed, Jax must make the ultimate decision.
With the search for a missing member at a standstill, focus shifts to flushing out an internal rat.
The club deals with heartache internally and conflict with the organization at large.
When the Doctor and Amy travel to France to meet Vincent van Gogh, they learn that an invisible alien is menacing the artist.